None Example 1:The exchange current densities for a hydrogen-evolution reaction on three differentmetals are 5x10* A/cm?, 3x107 A/cm2, and 5x10" A/cm2, respectively. Calculatethe current densities and the polarization resistances if the reactions proceed at n =-0.08 V versus SHE. The electrode surface area is 1 cm and a = 0.5.

Given, Current densities are 5×10-4 A/cm2 , 3×10-7 A/cm2 and 5×10-11 A/cm2 and η=-0.08 Vsurface…

Example 1: The exchange current densities for a hydrogen-evolution reaction on three different metals are 5x10* A/cm?, 3x107 A/cm², and 5×10" A/cm², respectively. Calculate the current densities and the polarization resistances if the reactions proceed at n = -0.08 V versus SHE. The electrode surface area is 1 cm and a = 0.5.

Example 1: The exchange current densities for a hydrogen-evolution reaction on three different metals are 5x10* A/cm?, 3x107 A/cm², and 5×10" A/cm², respectively. Calculate the current densities and the polarization resistances if the reactions proceed at n = -0.08 V versus SHE. The electrode surface area is 1 cm and a = 0.5.